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SubjectRe: [PATCH v5] arm64: implement ftrace with regs
On Mon, Dec 17, 2018 at 09:52:04AM +0530, Amit Daniel Kachhap wrote:
> There is no error message or crash but no useful output like below,
>
> /sys/kernel/tracing # echo wake_up_process > set_graph_function
> /sys/kernel/tracing # echo function_graph > current_tracer
> /sys/kernel/tracing # cat trace
> # tracer: function_graph
> #
> # CPU DURATION FUNCTION CALLS
> # | | | | | | |

It turned out the graph caller works perfectly, I only broke the filtering.
Fixed now in v6; thanks a lot for testing!

Torsten

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